Y
Y
Choi Sung Yoon
♂ male
July 31, 1995(30 years old)
Korean
Busan, Gyeongsang, Changwon, South Korea
Debuted August 28, 2017
0 followers
Position
Main Vocalist
Groups
G
Golden Child
Woollim Entertainment
Joined: August 28, 2017
177 cm
63 kg
MBTI: ESTP
Leo
Blood Type: O
Seoul Performing Arts High School
Hobbies
composing, shopping, listening to music
Biography
•He's the athlete of the group.
Posts
P
posts_bot
Nov 17, 2025
Golden Child Y (Choi Sungyun) has signed an exclusive contract with OAK COMPANY
Y
5h ago